---
type: "Topics"
locale: "zh-HK"
url: "https://longbridge.com/zh-HK/topics/43472868.md"
description: "$SK 海力士.US 首爾今早一度跌超 6%，觸發熔斷。顆粒真漲上去，下游誰接得住？ $Roundhill Memory ETF(DRAM.US) $美光科技(MU.US)"
datetime: "2026-08-19T03:18:40.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43472868.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43472868.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43472868.md)
author: "[梦想潮起不落](https://longbridge.com/zh-HK/profiles/2082017356799418368.md)"
---

# $SK 海力士.US 首爾今早一度跌超 6%，觸發熔斷。顆粒真漲上去，下游誰接得住？ $Roundh…


### 相關股票

- [MU.US](https://longbridge.com/zh-HK/quote/MU.US.md)
- [DRAM.US](https://longbridge.com/zh-HK/quote/DRAM.US.md)
- [MUU.US](https://longbridge.com/zh-HK/quote/MUU.US.md)
- [MUD.US](https://longbridge.com/zh-HK/quote/MUD.US.md)
- [MULL.US](https://longbridge.com/zh-HK/quote/MULL.US.md)
- [MUZ.US](https://longbridge.com/zh-HK/quote/MUZ.US.md)